Upgrade your Game! Take your BT-4 and give it an authentic military look with the Delta and Delta Elite Upgrade Kits from BT Paintball. The Delta Upgrade kit will take your marker from a stock BT-4 and transform it into a complete BT Delta marker, with its authentic submachine gun styling. You can also convert your BT-4 to look like the BT Delta Elite, including the unique Apex® barrel. Add the Rip Clip® and E-Grip and you’ll complete the Delta Elite package. The Kits contain barrels with shrouds, stocks, magazines, top shrouds and new clamp elbows. Begin with a standard BT-4 or any of its variants and modify it into the submachine gun used by Special Forces around the world. Attain the look of real military hardware with the Delta and Delta Elite Upgrade Kits from BT Paintball.
Fits any BT-4 model marker
Authentic SMG styling
BT Apex® Barrel ready (Apex Barrel not included) with shroud
Hit previously untouchable targets with new curve features.
Adjustable ramp switch – choose the desired level of the curve.
Left hook, right hook, dive bomb shots and long flat trajectory shots with a twist of the barrel.
Magazine, Picatinny mounted
Picatinny mount Clamp Elbow with shroud